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Biotech / Medical : ONXX -- Ignore unavailable to you. Want to Upgrade?


To: scaram(o)uche who wrote (282)4/10/1999 12:17:00 AM
From: Mike McFarland  Read Replies (1) | Respond to of 810
 
Rick, you have pointed out a couple things
regarding Onyx recently on other threads...
I appreciate you taking the time to help lead
me to the right questions, but I could use a
couple of clarifications--

You once posed to Larry on the tfif thread (#330)
if there was evidence that the results are due to
p53 itself?

I never did understand what you meant by that.

And then, more recently, you posed to me the question--
Does the virus selectively replicate in the tumor?

And of course, to me, it just looks like the answer
is right there in front of me--and even in the message
you just posted.

But I thought that was the point to onyx-015 all
along? "The specific modification of the virus prevents
it from replicating efficiently in normal cells."
--but that is just off the company website, old news
I guess, so I must be missing something?

ONYX-015 preferentially targets p53 mutant tumors
whereas chemotherapy is often more effective in tumor
cells with functional p53.

(by the way...I understand MOGN is not about p53, and
that Onyx-015 is a totally different animal...naturally
keeping an eye on the gene therapy stuff as well
had a part in leading me to Onyx.)